Do this before click on submit button, before see the message error
Open Developers Tools (CTRL + MAJ + J) of your browser, go to Network tab, filter with XHR, click on each line with index.php?controller=AdminCarrierWizard and tell me what you see in Response tab.
Do this before click on submit button, before see the message error
Open Developers Tools of your browser, go to Network tab, filter with XHR, click on each line with index.php?controller=AdminCarrierWizard and tell me what you see in Response tab.
Open Developers Tools of your browser, go to Network tab, filter with XHR, click on each line with index.php?controller=AdminCarrierWizard and tell me what you see in Response tab